APNG/WebP Converter
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PNG, APNG, or WebP up to 150.0 MB.
About the APNG/WebP Converter
The APNG/WebP Converter changes raster images between PNG and WebP exports directly in your browser. WebP is a modern image format from Google that supports both lossy and lossless compression as well as transparency, and it typically produces noticeably smaller files than PNG at comparable visual quality, which is why it is widely used to speed up web pages.
Converting from PNG to WebP re-encodes the bitmap using WebP's compression, trading PNG's strictly lossless storage for either a smaller lossless file or an even smaller lossy one. Converting the other direction restores a broadly compatible PNG for tools and platforms that do not accept WebP. The tool reads the source pixels and writes a fresh file in the target format, preserving dimensions and the alpha channel where present.
This is useful when optimizing site assets for faster loading, preparing transparent graphics for app icons or banners, or normalizing a folder of mixed formats to a single type. WebP is supported by all current major browsers, making it a safe default for web delivery, while PNG remains the fallback for legacy software and certain print or editing workflows.
For animated content rather than static images, the GIF-focused tools are the better fit: use the GIF Optimizer and GIF Resizer to slim animations, or the GIF Frame Extractor to pull stills. When choosing between lossless and lossy WebP, test both on your specific image, since flat graphics with sharp edges favor lossless while photographic content usually shrinks far more under lossy encoding.
Frequently asked questions
- Is WebP smaller than PNG?
- Usually yes. Lossless WebP often beats PNG by 20 to 30 percent, and lossy WebP can be far smaller, while still supporting transparency that JPEG lacks.
- Will converting PNG to WebP lose quality?
- Not if you use lossless WebP, which preserves every pixel. Lossy WebP discards some detail for a much smaller file, so choose based on whether the image is a graphic or a photo.
- Why convert WebP back to PNG?
- PNG is universally supported by older software, editors, and some platforms that do not accept WebP, so converting back ensures maximum compatibility.
- Is transparency preserved during conversion?
- Yes. Both PNG and WebP support an alpha channel, so transparent regions carry over in either direction of conversion.
- Can this convert animated images?
- It is intended for static raster images. For animation, use the dedicated GIF tools such as the GIF Optimizer or GIF Frame Extractor.
Convert images between PNG, JPEG, WebP, and AVIF
Re-encode images with adjustable quality and modern formats
Convert a short video clip into an animated GIF
Re-encode GIFs with lighter palettes for smaller files
Reverse the playback order of animated GIF frames
Scale animated GIFs down to smaller dimensions